In a wide sauce pan, mix berries with wine and 1/4 cup sugar. Stir well and simmer on low until sauce thickens, approximately 15-20 minutes. As berries begin to break down, smush them a bit and gradually add a bit more sugar if preferred.,Once berries have cooked down, allow to cool. Once cooled, pour into a food processor and blend until smooth. Pour berry mixture through a sieve and place in a separate container.,______,In a baking dish, warm brie in a preheated oven at 350 degrees until soft, approximately 5 minutes.*,Top with blackberry sauce and serve with crackers. Sprinkle with extra nuts if desired.